<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
        
    </style>
</head>
<body>
    
</body>
<script>
    console.log( Math.PI );

    console.log( Math.round(3.67) );
    console.log( Math.random() );
    console.log( Math.abs(-45) );
    console.log( Math.ceil(3.00001) );
    console.log( Math.ceil(-3.00001) );
    console.log( Math.floor(3.9999) );
    console.log( Math.floor(-3.9999) );
    console.log( Math.max(3,4,5,6,4,3,2) );
    console.log( Math.max([3,4,5,6,4,3,2]) );
    console.log( Math.min(3,4,5,6,4,3,2) );
    console.log( Math.sqrt(9) );
    console.log( Math.pow(4,2) );

    console.log( Math.sin( Math.PI / 180 * 90 ) );
    console.log( Math.cos( Math.PI / 180 * 90 ) );

    console.log( Math );

</script>
</html>